#4170C8#4170C8

#4170C8 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.7% C 0.146 H 261.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4170C8
RGB	rgb(65, 112, 200)
HSL	hsl(219, 55%, 52%)
HSV	hsv(219, 68%, 78%)
CMYK	cmyk(67.5%, 44%, 0%, 21.6%)
CIE-LAB	lab(48.11, 12.89, -50.58)
CIE-LCH	lch(48.11, 52.20, 284.30°)
OKLab	oklab(55.68% -0.0211 -0.1446)
OKLCH	oklch(55.68% 0.146 261.7)
XYZ	xyz(18.3958, 16.8805, 56.9212)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4170C8 #C89941

analogous

#41B4C8 #4170C8 #5641C8

triadic

#4170C8 #C84170 #70C841

tetradic

#4170C8 #C841B4 #C89941 #41C856

square

#4170C8 #C841B4 #C89941 #41C856

split-complementary

#4170C8 #C85641 #B4C841

monochromatic

#203B6F #2E559E #4170C8 #7094D6 #A0B7E3

Accessibility & contrast

On white

4.80

#4170C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4170C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4170C8

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4170C8	#FFFFFF	#000000	##FFFFFF
##4170C8	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4579CB

Deuteranopia (green-blind)

#2E6CC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4170c8;
/* rgb */ color: rgb(65, 112, 200);
/* oklch */ color: oklch(55.7% 0.146 261.7);

Tailwind

colors: {
  custom: {
    50: '#8498d9',
    500: '#4170c8',
    950: '#000000',
  },
}

SCSS

$custom: #4170c8;
$custom-light: #8498d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4170c8",
  "rgb": {
    "r": 65,
    "g": 112,
    "b": 200
  },
  "hsl": {
    "h": 219.111,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55683,
    "c": 0.14609,
    "h": 261.7
  },
  "luminance": 0.16882
}

Semantic roles & 50–950 ramp

primary

#4170C8

secondary

#D0BB95

accent

#AB49DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4170C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →